#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2018/12/9 12:14
# @Author  : lizhen
# @Site    : 
# @File    : bit.py
# @Software: PyCharm


class CustomBit:
    def __lshift__(self, other):
        pass

    def __rshift__(self, other):
        pass

    def __and__(self, power, modulo=None):
        pass

    def __xor__(self, other):
        pass
